<template>
  <div>
    <div
      class="user-info-head"
      :class="{ 'avatar-uploader': !options.img }"
      @click="editCropper()"
    >
      <img
        :style="{ width: picWidth, height: picHeight }"
        v-bind:src="options.img"
        v-if="options.img"
        class="img-lg"
      />
      <i v-else class="el-icon-plus avatar-uploader-icon"></i>
    </div>
    <!--    <div class="user-info-head avatar-uploader"  v-if="handleBtn == '详情'">-->
    <!--      <img v-bind:src="options.img" v-if="options.img"  class="img-lg" />-->
    <!--      <i v-else class="el-icon-plus avatar-uploader-icon"></i>-->
    <!--    </div>-->
    <el-dialog
      :title="title"
      :visible.sync="open"
      min-width="900px"
      append-to-body
      @opened="modalOpened"
      :before-close="handleClose"
    >
      <el-row>
        <el-col :xs="24" :style="{ height: '350px' }">
          <vue-cropper
            ref="cropper"
            :img="options.img"
            :info="true"
            :autoCrop="options.autoCrop"
            :autoCropWidth="options.autoCropWidth"
            :autoCropHeight="options.autoCropHeight"
            :fixedBox="options.fixedBox"
            :full="options.full"
            :fixed="options.fixed"
            :fixedNumber="options.fixedNumber"
            @realTime="realTime"
            v-if="visible"
          />
        </el-col>
        <!--        <el-col :xs="24" :md="12" :style="{height: '350px'}">-->
        <!--          <div class="avatar-upload-preview" style="border-radius: inherit">-->
        <!--            <img :src="previews.url" />-->
        <!--          </div>-->
        <!--        </el-col>-->
      </el-row>
      <br />
      <el-row v-if="currentHandle != '详情'">
        <el-col :lg="2" :md="2">
          <el-upload
            action="#"
            :http-request="requestUpload"
            :show-file-list="false"
            :before-upload="beforeUpload"
          >
            <el-button size="small">
              {{ $t("cropper.select") }}
              <i class="el-icon-upload el-icon--right"></i>
            </el-button>
          </el-upload>
        </el-col>
        <el-col :lg="{ span: 1, offset: 2 }" :md="2">
          <el-button
            icon="el-icon-plus"
            size="small"
            @click="changeScale(1)"
          ></el-button>
        </el-col>
        <el-col :lg="{ span: 1, offset: 1 }" :md="2">
          <el-button
            icon="el-icon-minus"
            size="small"
            @click="changeScale(-1)"
          ></el-button>
        </el-col>
        <el-col :lg="{ span: 1, offset: 1 }" :md="2">
          <el-button
            icon="el-icon-refresh-left"
            size="small"
            @click="rotateLeft()"
          ></el-button>
        </el-col>
        <el-col :lg="{ span: 1, offset: 1 }" :md="2">
          <el-button
            icon="el-icon-refresh-right"
            size="small"
            @click="rotateRight()"
          ></el-button>
        </el-col>
        <el-col :lg="{ span: 2, offset: 6 }" :md="2">
          <el-button type="primary" size="small" @click="uploadImg()">
            {{ $t("cropper.submit") }}</el-button
          >
        </el-col>
      </el-row>
    </el-dialog>
  </div>
</template>

<script>

import { VueCropper } from "vue-cropper";
import { uploadImage } from "@/api/biz"


export default {
  components: { VueCropper },
  emits: ['getImageUrl'],
  props: {
    getImageUrl: {
      type: Function
    },
    imageUrl: {
      type: String,
      default: ''
    },
    fixedNumber: {
      type: Array,
      default: []
    },
    currentHandle: {
      type: String,
      default: "",
    }
  },
  data () {
    return {
      // 是否显示弹出层
      open: false,
      // 是否显示cropper
      visible: false,
      // 弹出层标题
      title: this.$t('cropper.cutOutPictures'),
      options: {
        img: '', //裁剪图片的地址
        autoCrop: true, // 是否默认生成截图框
        // autoCropWidth: 1080, // 默认生成截图框宽度
        // autoCropHeight: 514, // 默认生成截图框高度
        fixedBox: true, // 固定截图框大小 不允许改变
        canMove: false,
        fixed: true,
        fixedNumber: [],
        full: true
      },
      previews: {}
    };
  },
  created () {
    this.options.fixedNumber = this.fixedNumber
    // this.options.autoCropWidth = this.imageCropWidth
    // this.options.autoCropHeight = this.imageCropHeight
    // if (this.imageUrl) {
    //   console.log('options.img', this.options.img)
    //   this.options.img = process.env.VUE_APP_BASE_API + this.imageUrl
    // }
    this.handleClose()
  },
  computed: {
    picHeight () {
      return (100 * this.fixedNumber[1]) + 'px'
    },
    picWidth () {
      return (100 * this.fixedNumber[0]) + 'px'
    }
  },
  methods: {
    handleClose () {
      this.options.img = '';
      if (this.imageUrl) {
        this.options.img = process.env.VUE_APP_BASE_API + this.imageUrl
      }
      this.open = false
    },
    // 编辑头像
    editCropper () {
      this.open = true;
    },
    // 打开弹出层结束时的回调
    modalOpened () {
      this.visible = true;
    },
    // 覆盖默认的上传行为
    requestUpload () {
    },
    // 向左旋转
    rotateLeft () {
      this.$refs.cropper.rotateLeft();
    },
    // 向右旋转
    rotateRight () {
      this.$refs.cropper.rotateRight();
    },
    // 图片缩放
    changeScale (num) {
      num = num || 1;
      this.$refs.cropper.changeScale(num);
    },
    // 上传预处理
    beforeUpload (file) {
      if (file.type.indexOf("image/") == -1) {
        this.msgError(this.$t('cropper.formatErrorMessage'));
      } else {
        const reader = new FileReader();
        reader.readAsDataURL(file);
        reader.onload = () => {
          this.options.img = reader.result;
        };
      }
    },
    // 上传图片
    uploadImg () {
      this.$refs.cropper.getCropBlob(data => {
        let formData = new FormData();
        formData.append("file", data);
        uploadImage(formData).then(response => {
          this.open = false;
          if (!this.options.img) {
            this.options.img = this.baseUrl + response.fileName;
          }
          this.msgSuccess(this.$t('cropper.uploadSuccessful'));
          this.visible = false;
          this.$emit('getImageUrl', response.fileName)
          // this.getImageUrl(response.url);
        });
      });
    },
    // 实时预览
    realTime (data) {
      this.previews = data;
    }
  }
};
</script>
<style  lang="scss">
.img-lg {
  width: 200px;
}
.user-info-head {
  position: relative;
  display: inline-block;
  cursor: pointer;
  overflow: hidden;
}
.avatar-uploader {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
}
.avatar-uploader:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>
